首页 | 本学科首页   官方微博 | 高级检索  
   检索      


A two parameter model for prediction of crop loss by weed competition from early observations of relative leaf area of the weeds
Authors:M J KROPFF  L A P LOTZ  S E WEAVER  H J BOS  J WALLINGA  T MIGO
Institution:International Rice Research Institute, P O Box 933, 1099 Manila, The Philippines;Centre for Agrobiological Research, P O Box 14, 6700 AK Wageningen, The Netherlands;Agriculture Canada, Research Station Harrow, Ontario, Canada NOR 1G0;Department of Theoretical Production Ecology, Wageningen Agricultural University, P O Box 430, 6700 AK Wageningen, The Netherlands
Abstract:
Keywords:Competition  model              Monochoria vaginalis (Burm  f  ) Presl              Echinochloa crus-galli L  (Beauv  )  rice  sugarbeet  tomato              Chenopodium album L                Stellaria media L                Polygonum persicaria L                Solanum ptycanthum Dun  
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号